UGC NTA NET/JRF Exam, Forensic Science, June-2019

Total Questions: 100

11. In the context of two statements, which one of the following is correct?

Statement 1 (S₁): Luminol test is a confirmatory test for detection of blood.

Statement 2 (S₂): Luminol added together with H₂O₂ (hydrogen peroxide) becomes luminescent in the presence of haemoglobin.

Correct Answer: C. S₁ is false, but is true

12. Match List-I with List-II:

List-I (Name of DNA locus)List-II (Chromosome number)
(a) FGA(i) 1
(b) TPOX(ii) 4
(c) VWA(iii) 11
(d) TH01(iv) 12

Choose the correct option from those given below:

(a)(b)(c)(d)
A.(i)(iii)(iv)(ii)
B.(iv)(i)(ii)(iii)
C.(ii)(i)(iv)(iii)
D.(iii)(iv)(i)(ii)
Correct Answer: C.

13. In the content of two statements, which one of the following is correct?

Statement 1 (S₁): A child with blood group O can never have biological parents with blood groups A and В.

Statement 2 (S₂): No child can have a blood group allele which is not present in either of the biological parents.

Correct Answer: D. S₁ is false, but S₂ is true

14. In the context of two statements, which one of the following is correct?

Statement 1 (S₁): Bovine Serum Albumin (BSA) is added to PCR mixture to reduce the effect of PCR inhibitors.

Statement 2 (S₂): BSA acts as a binding site for PCR inhibitors.

Correct Answer: A. Both S₁ and S₂ are true and S₂ is the collect explanation of S₁

15. Match List-I with List-II:

List-IList-II
(a) RFLP(i) Heteroplasmy
(b) STR(ii) Southern blotting
(c) mt-DNA(iii) Paternal lineage marker
(d) Y-STR(iv) Multiplexing

Choose the correct option from those given below:

(a)(b)(c)(d)
A.(iv)(i)(ii)(iii)
B.(i)(iii)(iv)(ii)
C.(ii)(iv)(i)(iii)
D.(iii)(ii)(iv)(i)
Correct Answer: С.

16. Match List-I with List-II:

List-I (Product)List-II (Species of origin)
(a) Shahtoosh(i) Oryctolagus cuniculus
(b) Pashmina(ii) Pantholops hodgsonii
(c) Angora(iii) Capra hircus
(d) Cotton(iv) Gossypium hirsutum

Choose the correct option from those given below:

(a)(b)(c)(d)
A.(iv)(i)(ii)(iii)
B.(i)(iii)(iv)(ii)
C.(iii)(ii)(i)(iv)
D.(ii)(iii)(i)(iv)
Correct Answer: D.

17. The correct order of steps involved in polymerase chain reaction is

Correct Answer: D. denaturation, annealing, elongation

18. Schreger lines are used for the identification of

Correct Answer: B. ivory

19. The length of Amelogenin locus in X-chromosome is

Correct Answer: A. 106 bp

20. The plant protected under the Wildlife (Protection) Act is

Correct Answer: A. Saussurea costus